Interlock has completed 4 metal roofs in Lanark, ON. Local projects span 2 roof profiles (Shingle, Cedar Shingle) and were installed between 2001 and 2023.
★★★★★Local factors: heavy winter snowfall (high snow loads, ice-dam risk) and frequent freeze–thaw cycles that accelerate substrate deterioration in Lanark, ON. Excerpt: Lanark, ON — I wasn’t pleased that no one checked for plywood under the original Metal Shingles, which caused unex
— Steven and Laurie C., Lanark, ON · 2023 · Verified ↗
★★★★★Fraserville, ON Metal Roofing — Interlock Metal Roofing (Ontario) Ltd.: Had a great experience — the metal roof looks amazing and is built to shed heavy winter snow loads and resist frequent freeze–thaw cycles common in Fraserville, helping prevent ice dams and long‑term wear.
— Helene M., Fraserville, ON · 2026 · Verified ↗
★★★★★Absolutely thrilled with our new Interlock Metal Roofing (Ontario) Ltd. metal shingles in Kawartha Lakes, ON — the house looks amazing and Roxanne was wonderful to work with. The interlocking metal shingles shed heavy snow and resist frequent freeze–thaw cycles common in the Kawa
— Adriano and Giovanna F., Kawartha Lakes, ON · 2026 · Verified ↗
★★★★★Ramara, ON Metal Roofing — We’re so happy with our Interlock roof from Interlock Metal Roofing (Ontario) Ltd.; living lakefront on Lake Simcoe means strong winds and shoreline flooding risk, plus heavy winter snow and freeze–thaw cycles, so a durable metal roof that resists wind
— Rhonda S., Ramara, ON · 2026 · Verified ↗






Join your neighbours with a lifetime Interlock aluminum roof — lightweight, fire-resistant and backed by a lifetime limited warranty.
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